Search a number
-
+
212225848 = 2326528231
BaseRepresentation
bin11001010011001…
…00111100111000
3112210100012010121
430221210330320
5413312211343
633020423024
75154614152
oct1451447470
9483305117
10212225848
11a988346a
125b0a7a74
1334c78033
1420285ad2
1513971aed
hexca64f38

212225848 has 8 divisors (see below), whose sum is σ = 397923480. Its totient is φ = 106112920.

The previous prime is 212225843. The next prime is 212225861. The reversal of 212225848 is 848522212.

212225848 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212225843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13264108 + ... + 13264123.

It is an arithmetic number, because the mean of its divisors is an integer number (49740435).

Almost surely, 2212225848 is an apocalyptic number.

It is an amenable number.

212225848 is a deficient number, since it is larger than the sum of its proper divisors (185697632).

212225848 is a wasteful number, since it uses less digits than its factorization.

212225848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26528237 (or 26528233 counting only the distinct ones).

The product of its digits is 20480, while the sum is 34.

The square root of 212225848 is about 14567.9733662579. The cubic root of 212225848 is about 596.4848613652.

The spelling of 212225848 in words is "two hundred twelve million, two hundred twenty-five thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 26528231 53056462 106112924 212225848